package com.filter;

import javax.servlet.*;
import java.io.IOException;

/**
 * @author wzm
 * @create 2023-10-13 14:14
 * project_name:javaweb2308
 */

public class DemoFilter implements Filter {
    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        System.out.println("这里是过滤器");
    }
}
